Mike Fincke spent 549 days in space across four missions, the fourth most time of any NASA astronaut.
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BAGANBAZAR GRAPHSource-attributed newsSCIENCE deskTwo spacey cases today for doctors Rutherford and Fry to investigate, both sent in to BBC Future via Facebook.The Stellar Dustbin 'Can we shoot garbage into the sun?' asks Elisabeth Hill. The doctors embark on an astronomical thought experiment to see how much it would cost to throw Hannah's daily rubbish into our stellar dustbin. From space elevators to solar sails, they explore the various options that could be used to send litter to the Sun. Featuring space scientist Lucie Green and astrophysicist Andrew Pontzen.A Study in Spheres Another stellar question comes from Brian Passineau who wonders: 'why everything in space tends to be circular or spherical?'Hannah gazes at Jupiter at The Royal Observatory, Greenwich with public astronomer, Dr Marek Kukula. Science writer, Philip Ball, explains how the astronomical obsession with celestial spheres came to an untidy end. And, physicist Dr Helen Czerski helps Adam on his quest to find the perfect natural sphere.If you have any everyday mysteries for the team to investigate using the power of science, please email: curiouscases@bbc.co.ukProducer: Michelle MartinImage: A spiral galaxy, Credit: Fox Photos/Hulton Archive/Getty Images
BAGANBAZAR GRAPHSource-attributed newsSCIENCE deskPretty much since the first artificial sweetener was developed, we've been concerned about their potential adverse effects. How could something 20,000 times as sweet as sugar come without a catch, and perhaps more importantly, why were so many of these sweeteners discovered because scientists were licking their hands in the lab?Music: "Medicines" by The Taxpayers https://taxpayers.bandcamp.com/Midwest Food Bank: https://midwestfoodbank.org/disaster-relief/ Help support this show and unlock bonus content! Become a member at https://maximumfun.org/joinsawbones
BAGANBAZAR GRAPHSource-attributed newsSCIENCE deskWell, people are eating dirt. Real expensive dirt, too. That’s where we’re at. There’s a multi-level marketing company that sells people dirt to eat. We’re doing a Sawbones about it, and it turns out that we actually think it’s a really cool and good idea! Eating pricey dirt goo, we mean.… No, no, it’s terrible. It’s all terrible. Help support this show and unlock bonus content! Become a member at https://maximumfun.org/joinsawbones